India, March 7 -- Five weeks after Nancy Guthrie, the 84-year-old mother of "Today" show co-anchor Savannah Guthrie, disappeared from her Catalina Foothills home, detectives are knocking on doors with a new line of lead.

Authorities investigating 84-year-old Nancy Guthrie's disappearance are looking at fresh information from neighbors ring cameras that may provide insight into the events of the night she disappeared from her Arizona home.

According to NBC News on Friday, investigators asked residents if they had any internet problems the night Nancy vanished.

Some neighbors were informed by agents that other people in the neighborhood had experienced connectivity issues that evening.

The FBI and his team investigated whether the suspe...